Graceful hook



FIG. 1 is a left, front perspective view of a graceful hook showing my new design;

FIG. 2 is a left, rear perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevation view thereof; and,

FIG. 5 is a left side elevation view thereof.

The broken lines of the graceful hook and the human silhouette are for illustrative purposes only and form no part of the claimed design. 

CLAIM I claim the ornamental design for a graceful hook, as shown and described. 